declarative_authorization gem의 버전 0.4.1에 종속 파일로 레일스가 2.1.0 이상 있습니다. 먼저 레일 2.3.5를 설치 한 다음 0.4.1의 declarative_authorization을 설치하면 Rails 3의 종속성이 생깁니다. declarative_authorization에 레일> = 2.1.0이 필요한 경우 2.3.5가 설치되어 있으면 해당 종속성을 만족해야합니다. 다른 보석들을 모두 설치하게 된 이유는 무엇입니까? 루비 젬 버그인가요?declarative_authorization을 설치하면 레일스 3의 종속성이 설치됩니다.
$ ruby -v
ruby 1.8.7 (2010-04-19 patchlevel 253) [i686-darwin10.4.0], MBARI 0x6770, Ruby Enterprise Edition 2010.02
$ gem -v
1.3.7
$ gem install rails -v 2.3.5
Successfully installed rake-0.8.7
Successfully installed activesupport-2.3.5
Successfully installed activerecord-2.3.5
Successfully installed rack-1.0.1
Successfully installed actionpack-2.3.5
Successfully installed actionmailer-2.3.5
Successfully installed activeresource-2.3.5
Successfully installed rails-2.3.5
8 gems installed
$ gem install declarative_authorization -v 0.4.1
Successfully installed declarative_authorization-0.4.1
Successfully installed activesupport-3.0.3
Successfully installed builder-2.1.2
Successfully installed i18n-0.4.2
Successfully installed activemodel-3.0.3
Successfully installed rack-1.2.1
Successfully installed rack-test-0.5.6
Successfully installed rack-mount-0.6.13
Successfully installed tzinfo-0.3.23
Successfully installed abstract-1.0.0
Successfully installed erubis-2.6.6
Successfully installed actionpack-3.0.3
Successfully installed arel-2.0.4
Successfully installed activerecord-3.0.3
Successfully installed activeresource-3.0.3
Successfully installed mime-types-1.16
Successfully installed polyglot-0.3.1
Successfully installed treetop-1.4.9
Successfully installed mail-2.2.10
Successfully installed actionmailer-3.0.3
Successfully installed thor-0.14.4
Successfully installed railties-3.0.3
Successfully installed bundler-1.0.7
23 gems installed
$ gem dependency declarative_authorization
Gem declarative_authorization-0.4.1
rails (>= 2.1.0, runtime)
답변 해 주셔서 감사합니다. > =의 행동은 나에게 이상한 것처럼 보입니다. 그래도 또 다른 질문이 있습니다. 왜 새로운 버전의 레일이 설치되지 않습니까? 레일 3의 종속물을 설치했지만 실제 레일 3 보석은 설치하지 않았습니다. 그것은 예상 된 행동인가? – pjb3